Fish Passage Site 10103576

Coordinates (dec. deg.): 55.80693°, -133.03630°
Legal Description: C070S081E17
Region: Southeast
Road Name: North Prince of Wales Road

Datum: NAD83
Quad Name / ITM: Craig D-4
AWC Stream #:
Stream Name: Unnamed

Elevation:

Site Comments: Site at Staney Creek turn off.

Survey Date: Jun 14, 2017

Survey SEA17-NPW10

Observers: Elizabeth Flory, Kelly Petty

Overall Fish Passage Rating: Red

Tidal: No
Backwatered: No

Step Pools: No
Construction Year:


Site Observations:

  1. Constriction ratio gray
  2. Culvert gradient red
  3. Outfall height gray

Comments: Rock wall 50ft from culvert, stream trickles over wall.

Culvert Measurements

ID: 1 Structure Type: Circular pipe (Corrugated steel) Fish Passage Rating: Red
 
Length(ft): 123.1
Inlet Type: Mitered
Outlet Type: Mitered
Corrugation Depth(in.): 1.5
Corrugation Width(in.): 3.5
Condition Rating(1-5): 3
Approach Angle: 4.0
Sedimentation At Inlet: No
Inlet Substrate: Boulder
Outlet Substrate: Boulder
InletOutlet
Width(ft):4.0 4.0
Height(ft):3.79 3.89
Apron Length(ft):
Water Depth(ft): 0.11
Rustline Height(ft):
Substrate Depth(ft):0.21 0.11
Backwatered?: No
Baffles Present: No
Embedded?: No
Outfall Height: 0.3
Outfall Type: Free Fall In To Pool
Constriction Ratio: 0.6
Culvert Gradient: 5.00%
Max Slope:
Max Slope Length:
 

Comments: Not sure rustline is all the way to top, but recorded as 4ft. Top of cuvlert length 115.1'.
  Culvert Observations:
  1. Constriction ratio gray
  2. Culvert gradient red
  3. Outfall height gray

Stream Measurements

Stream SubstratesUpstreamDownstream
Dominant:BoulderBoulder
Subdominant:CobbleCobble
Stream Slope(deg.):3.73
Stream Flow Stage:Medium
Stream Width Type Distance From
Crossing (ft)		 Stream
Width (ft)
Downstream ordinary high water 30.0 6.80
Downstream ordinary high water 75.0 6.00
Downstream ordinary high water 115.0 7.20

Elevations

Locator ID Culvert
Number		 River
Distance (ft)1		 Distance From
Crossing (ft)2		 Relative
Elevation (ft)
Road Elev 129.70
D/S Grade Ctrl (Thalweg) 0.00 100.00
D/S Water Surface Elev 0.00 100.44
D/S Grade Ctrl (Thalweg) 67.00 101.34
D/S Water Surface Elev 67.00 101.58
D/S Tailcrest or 1st Thalweg 94.00 101.72
D/S Water Surface Elev 94.00 102.97
Max Pool Depth 99.00 103.80
D/S Water Surface Elev 99.00 104.13
Outlet Invert 102.00 104.32
D/S Water Surface Elev 102.00 104.43
Outlet Culvert Top 106.00 108.47
Inlet Culvert Top 221.00 114.55
Inlet Culvert Invert 225.00 110.47
U/S Water Surface Elev 225.00 110.82
U/S Grade Ctrl (Thalweg) 229.00 110.97
U/S Water Surface Elev 229.00 111.02
U/S Water Surface Elev 249.00 111.32
U/S Grade Ctrl (Thalweg) 249.00 110.92

Notes:

  1. River distance is measured continuously throughout the survey reach along the thalweg of the stream.
  2. Measured from each end of the crossing along the thalweg of the stream.

Fish Sampling Efforts

Gear Type: Minnow Trap (A) Trap Duration(h): 2.0
Comments: cutthroat 50ft upstream
 
Gear Type: Minnow Trap (B) Trap Duration(h): 2.0
Comments: dolly 15ft downstream

Fish Observations

Species: juvenile cutthroat trout Life History:
Total Fish Observed: 1 Fish Measured: 1 Fork Lengths (mm) Min: 140 Max: 140 Mean: 140
Collected/Observed by Gear Type: Upstream Minnow Trap (1)  
 
Species: juvenile Dolly Varden Life History:
Total Fish Observed: 1 Fish Measured: 1 Fork Lengths (mm) Min: 100 Max: 100 Mean: 100
Collected/Observed by Gear Type: Downstream Minnow Trap (1)  

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